Knowledge Test Class B #2
Class B Driving Test | Maryland 2025 #2 Page 7 of 7
Train for FREE online with our Maryland class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a MD CDL class B permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.
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43 . When backing, you should:
Use a helper, if possible.
Backing a large CMV is always dangerous because you will not be able to see everything behind you. If you must back up, use a helper, if possible.
44 . How many daily hours of sleep does an adult need to maintain alertness?
Eight to nine hours
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
45 . Which of the following is an indication of standing water on the roadway?
Hydroplaning can occur in places where water collects on the road. Clear reflections, tire splashes, or rain drops on the road can indicate the presence of standing water.
46 . When traveling with cargo, you must make sure the cargo is secure:
Only after coming to a hard stop.
Cargo should be inspected before beginning a trip, within the first 50 miles of the trip, and every three hours or 150 miles traveled. The driver of a truck transporting cargo is responsible for the cargo being safely secured throughout the trip.
47 . The air storage tanks:
Hold enough air for more than 1,000 braking cycles.
In an air brake system, the air storage tanks hold enough air for brakes to be used several times if the compressor stops working.
48 . Hanging meat:
An operator should drive with care when transporting a cargo of hanging meat. Such a load is unstable, both because it has a high center of gravity and because the swinging of the meat can affect the driver's handling of the vehicle.
49 . While driving, you can:
Not read or send text messages.
Reading and sending text messages while driving is both illegal and dangerous.
50 . If driving in extremely hot weather and the air pressure in your tires is too high, you should:
Air expands as it gets warmer, so the air pressure in your tires could reach dangerously high levels while being driven in very hot weather. If this happens, stop and let your tires cool. Do not let air out of the tires, as this could result in the pressure dropping to an unsafe level once they cool down.
2025 Maryland | Frequently Asked Questions
A CDL Class B license in Maryland allows the holder to operate single vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 or more pounds, or any such vehicle towing another not in excess of 10,000 pounds. This typically includes buses, dump trucks, delivery trucks, and garbage trucks.
A Class B CDL license in Maryland permits the operation of single vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 or more pounds, or such vehicles towing another not exceeding 10,000 pounds. This includes buses, dump trucks, tow trucks, delivery trucks, straight trucks and garbage trucks.
To acquire a Class B CDL license in Maryland, you must be at least 18 years old, possess a valid non-commercial driver's license, and pass a medical examination. You'll also need to pass the CDL general knowledge test and any additional tests for endorsements. Lastly, you must successfully complete a skills test which includes a pre-trip vehicle inspection, a basic controls test, and a road test.
In Maryland, to qualify for a Class B Commercial Driver's License (CDL), you must be at least 18 years old for intrastate driving (within Maryland only) and at least 21 years old for interstate driving (across state lines). You also need a valid non-commercial driver's license.
Specific endorsements aren't necessary for a Class B CDL license, but they can expand your driving capabilities. Endorsements like Passenger (P), School Bus (S), and Tank Vehicle (N) require additional tests. For example, if you plan to drive a school bus or tank truck, you would need the appropriate endorsements.
The Class B CDL skills assessment in Maryland includes three main parts: a pre-trip vehicle inspection to test your ability to assess the safety of your vehicle, a basic control skills test to evaluate your ability to maneuver and control the vehicle, and an on-road driving test to assess your driving skills in various traffic situations.
Yes, Class B CDL license holders in Maryland are limited to operating vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 lbs. or more, or towing vehicles not exceeding 10,000 lbs. They cannot operate Class A vehicles unless they have the appropriate endorsements. Additionally, interstate drivers must be at least 21 years old.
Yes, in Maryland, the written Class B CDL test can be taken in several languages other than English. These include Spanish, French, and Korean among others. However, federal regulations require that all CDL holders must be able to read and speak English sufficiently to converse with the general public and understand highway traffic signs and signals.
Yes, you can request test accommodations for the Class B CDL written exam in Maryland due to a disability. The Motor Vehicle Administration (MVA) provides reasonable accommodations such as sign language interpreters, extra time, and accessible testing equipment. It's recommended to make your request in advance to ensure the necessary arrangements can be made.
If you don't pass the Class B CDL written test in Maryland, you can retake it. However, you'll have to wait at least one business day before retesting. There's no limit to the number of attempts you can make to pass the test, but a retesting fee may apply each time. It's advised to study thoroughly to increase your chances of passing.